The Great Lakes Firearms and Ammunition AR-10 chambered in .243 Win is a semi-automatic rifle built around a 7075 aluminum frame, a 24-inch 416R stainless barrel with a 1:8 twist and 5R rifling, and a Pursuit Green Camo Cerakote finish. It weighs 9.3 lbs and has a 44-inch overall length with a 5-round capacity. 
 

Key Specifications 

• Model: AR-10 
• Caliber: .243 Win 
• Action: Semi-Automatic 
• Barrel Length: 24 inches (416R Stainless Steel) 
• Capacity: 5 rounds 
• Weight: 9.3 lbs. 
• Overall Length: 44 inches 
• Frame Material: Aluminum 7075 
• Finish Color: Pursuit Green Camo / Cerakote 
   

Detailed Features 

 
The 24-inch barrel with a 1:8 twist rate and 5R rifling gives good long-range stability while reducing fouling compared to traditional 6-groove designs. The mil-spec trigger breaks at 5.5 to 6 lbs, consistent enough for extended sessions without adjustment. A muzzle brake is included and does cut felt recoil noticeably for a .243 platform. 
 
The full Picatinny rail handguard accepts standard accessories (bipods, lights, optics mounts), and the mil-spec polymer grip is standard. Ambidextrous safety is present, though it favors right-handed operation. The 7075 aluminum frame keeps the rifle manageable given the heavier barrel.

Owners of the Great Lakes Pursuit AR-10 in .243 Win with the 24" camo barrel tend to like the aesthetics. The camo finish reads well in the field and the semi-auto action cycles smoothly. Accuracy with the .243 Win caliber is a consistent talking point; most report tight groupings at distance for both targets and game.

On the critical side, the rifle runs around 9.3 lbs unloaded, which some hunters find heavy for a full day's carry. A few users mention that out-of-the-box performance is solid but the trigger benefits from tuning to get the most out of the barrel's accuracy potential. Customer service experiences with Great Lakes are mixed. Some report quick resolutions, others describe delays. Overall the sentiment leans positive, particularly among hunters and long-range target shooters, with weight and trigger pull being the most common gripes.